Humidifier



FIG. 1 is a perspective view of a humidifier, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and

FIG. 9 is an enlarged view of portion of FIG. 1 thereof; and,

FIG. 10 is an enlarged view of portion of FIG. 2 thereof.

The evenly spaced broken lines depict portions of the humidifier that form no part of the claimed design. The dot dash dot broken lines denote the boundaries of the detail areas and form no part of the claim. 

CLAIM The ornamental design for a humidifier, as shown and described. 